Angle Measures

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

• 15
• 16
• 18
• 19

Find the m∠1

• 67

• 113

• 180

• 23

Which pair of angles is an example of alternate exterior angles?

• True

• False

What kind of angle is this???

• right

• acute

• obtuse

• straight

What is a obtuse angle

• It is an angle which is more than 180*

• It is an angle which is less than 90*

• It is an angle which is more than 90*

• It is an angle which is exactly 90*